<!DOCTYPE html>
<html lang="zh-CN">
    <head>
        <meta charset="UTF-8" />
        <title>16_HTML5-input的type属性</title>
    </head>
    <body>
        <form action="">
            <input type="email"><br>

            <!-- 一个完整的url地址
            协议 http   https
            www
            域名
            .com
            -->
            <input type="url"><br>

            <input type="number"><br>

            <input type="number" max="100" min="1" step="2"><br>


            <input type="search"><br>

            <input type="tel">

            <input type="submit">
        </form>
    </body>
</html>